Multi-Stage Booster Pump 3 HP 3 Phase Voltage 208-230/460 9.8/4.9 Amps 1 in FNPT Inlet 1 in FNPT Outlet Stages 8 GPM @ 10 PSI 48 Max Pressure 118 psi Housing Material 304 SS Shell Cast Iron Suction And Discharge Impeller Material Noryl Impeller Type Closed Max Case Pressure 300 psi Max Fluid Viscosity Clear Water Max Liquid Temp 140 Degrees F Motor Enclosure ODP Seal Type Mechanical Type 21 Seal Material Stainless Steel Buna N and Carbon/Ceramic